.layui-btn + .layui-btn {
    /* margin-left: 10px; */
    margin-top: 10px;
}

.login {
    height: 250px;
    width: 340px;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 4px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin: -150px 0 0 -150px;
    z-index: 99;
}
